Wetlands can be created to reduce or remove nutrients from polluted runoff water before it enters major lakes or rivers. This wetland is in Whakarewarewa Forest, by Lake Rotorua.
Te whakamahi i tēnei tūemi
NIWA – National Institute of Water and Atmospheric Research
Photograph by Mike Scarsbrook
This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.